Operation steps:

1. First we need to download the v4.1 software of Dolby sound enhancement program (dolby home theater);

2. Since you are updating the computer driver, you need to uninstall the original sound card driver of the computer first. For example, our common Realtek sound card driver, Conexant sound card driver, etc.;

3. Then open "Control Panel-Programs-Programs and Features", right-click the sound card driver to uninstall. If you want to be on the safe side, you can download the driver wizard and other software backup drivers in advance;

4. After the backup and uninstallation are completed, press the Win+I keys to enter the Win10 system settings.

5. Select "Update & Security-Recovery-Restart Now".

The above are the steps for installing Dolby Audio Driver in Win10. In order to pursue better sound quality, you should also install Dolby Audio Driver.